Denshi Jisho — Online Japanese dictionary

きゅう class, grade, rank; school class, grade
Common word, Noun, Noun suffix 
しるし decapitated head of an enemy
Noun 
かきゅう lower grade; low class; junior (officer)
Common word, Noun, No-adjective 
どきゅう dreadnought (dreadnaught) class of warship
Noun 
にきゅう second grade; second class; secondary
Na-adjective, Noun 
の木 しなのき Japanese linden (Tilia japonica)
Noun, Usually written using kana alone 
いっきゅう one grade; first-class; primary
Common word, Na-adjective, Noun 
かいきゅう (social) class; rank; grade
Common word, Noun 
がっきゅう (school) class
Common word, Noun, No-adjective 
こうきゅう high class; high grade
Common word, Na-adjective, Noun, No-adjective 
しょきゅう elementary level
Common word, Noun, No-adjective 
しんきゅう promotion (school, military, etc.)
Common word, Noun, Suru verb 
とうきゅう 1: grade; class;
2: (astronomical) magnitude
Common word, Noun 
どうきゅう the same grade; same class
Common word, Noun 
うんきゅう classification of clouds
Noun 
エーきゅう class-A
Noun or verb acting prenominally, Noun 
きゅうすう series; progression
Noun, Mathematical term 
きゅうゆう classmate
Noun 
げんきゅう 1: one's former grade;
2: (Linguistic term) positive grade
Noun 
さんきゅう third grade; third class; tertiary
Na-adjective 
しゅきゅう decapitated head of an enemy
Noun 
しんきゅう instance (e.g. first instance, second instance, etc. in a legal proceeding)
Noun 
せんきゅう ship's classification
Noun 
ぜんきゅう the whole class
Noun 
たんきゅう single-grade (classroom)
Noun 
つうきゅう taking special classes (for handicapped students)
Noun, Suru verb 
ていきゅう low grade; vulgar; low class; cheap; low level
Na-adjective, Noun, No-adjective 
とっきゅう high grade; special grade; classy
Noun 

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